Question

Question #978a2

Answer 1

`(cot x + tan x) / sec x`

`=(cos x/sinx + sinx/cosx)/(1/cosx)`

`=((cos^2 x+sin^2x)/(sinxcosx))/(1/cosx)`

`=(1/(sinxcosx))xx(cosx/1)`

`=1/sinx=cscx`